Engineering and Computer Science Faculty Presentations
Presentations from 1999
DC Electrical Stimulation and Bone Healing: Application to Lumbar Intertransverse Process Fusion, John C. France, Timothy L. Norman, R. D. Santrock, B. McGrath, and B. J. Simon
Measurement of Bone Quality of the Proximal Femur Prior to Hip Implant Surgery, T. A. Gruen, C. A. Kenamond, and Timothy L. Norman
Bone Cement and Cement Techniques, Timothy L. Norman
The Effect of PMMA Creep and Prosthesis Surface Finish on the Behavior of Tapered Cemented Total Hip Stems, Timothy L. Norman
The Effect of PMMA Creep and Prosthesis Surface Finish on the Behavior of Tapered Cemented Total Hip Stems, Timothy L. Norman, K. Hustosky, V. L. Kish III, T. A. Gruen, and J. D. Blaha
Effects of the Angle of Screw Insertion on Screw/Spiked Washer Soft Tissue Fixation, W. Post, F. Fumich, V. L. Kish III, and Timothy L. Norman
Enhancing Screw/Spiked Washer Soft Tissue: Suture in Tendons Under Washer Dramatically Increased Load to Failure and Cyclic Load Performance, W. Post, O. Paez, V. L. Kish III, and Timothy L. Norman
A Fast, Low-Power Logarithm Approximation with CMOS VLSI Implementation, Samuel L. SanGregory, Charles Brothers, David Gallagher, and Raymond Siferd
Presentations from 1998
Pull-out Strength of a Polished, Tapered Cemented Total Hip Stem, K. Hustosky, Timothy L. Norman, V. L. Kish III, T. A. Gruen, and J. D. Blaha
Dynamic Raman Measurement of Polymers for Intelligent Manufacturing, Cherish Christina Lesko, J. F. Rabolt, and B. Chase
Raman Studies of Crystalline Reorientation in PET Fibers During Continuous Draw, Cherish Christina Lesko, J. F. Rabolt, and B. Chase
Fracture Mechanics in Orthopaedic Research, Timothy L. Norman
Mechanisms of Cortical Bone Fragility, Timothy L. Norman
Hydroxyapatite Crystal Perfection Influences the Fracture Toughness of Human Cortical Bone, Y. N. Yeni and Timothy L. Norman
Presentations from 1997
Modeling of Surface Roughening, Timothy B. Dewhurst
Measurement and Quantification of Surface Roughness, Timothy B. Dewhurst and S. D. Mason
Application of a Finite-Volume Time-Domain Maxwell Equation Solver to Three-Dimensional Objects, Frederick G. Harmon
An Integrated Engineering Honors Program, Harwood A. Hegna
Stress and Temperature Dependent NiTi Transformations, D. L. Herbert, M. D. Bagby, and Timothy L. Norman
The Viscoelastic Response of a Polished Tapered Hip System, Timothy L. Norman
Haptic Rendering, Keith A. Shomper
Presentations from 1996
Cement Technique Alters Creep Response of Acrylic Bone Cement, Timothy L. Norman, M. T. Williams, T. A. Gruen, and J. D. Blaha
Presentations from 1995
Mechanical Behavior of Thermo-Responsive Orthodontic Archwires, W. S. Mullins, M. D. Bagby, and Timothy L. Norman
Computer Modeling of Taper-Lock Fixation, Timothy L. Norman
The Mechanical Behavior of Acrylic Bone Cement, Timothy L. Norman
Virtual Reality: The State of the Technology, Keith A. Shomper
Virtual Reality for Real Applications, Keith A. Shomper and C. H. Hasser
Evolution and the Fossil Record: The Case for Creation, Lawrence D. Zavodney
Presentations from 1994
Coupling of Texture Development and Material Flow in Metals and Ice, Timothy B. Dewhurst
Course Modules for the Superior Student, Harwood A. Hegna
An Overview of Total Hip and Bone Research at WVU Orthopedics Research Laboratory, Timothy L. Norman
Comparison of Notched LSS and LLS 2D Braided Textiles and Tape Equivalents, Timothy L. Norman
Design of THA for Stem Debonding, Timothy L. Norman, K. Hustosky, and J. D. Blaha
Virtual Environments Research at the Air Force Institute of Technology, Keith A. Shomper
Presentations from 1993
The Impact Load on Containment Rings During a Multiple Blade Shed in Aircraft Gas Turbine Engines, Timothy B. Dewhurst
The Use of Imposed Displacements to Determine Impact Forces in a Multiple Blade Shed Incident, Timothy B. Dewhurst and P. Tang
Effect of Notch in LLS and LSS 2D Braided Textile Composite Materials, Timothy L. Norman
Fracture Mechanics of Human Bone, Timothy L. Norman
A 2K _ 8-Bit Single-Chip Digital Radio Frequency Memory, Samuel L. SanGregory and M. A. Mehalic
Presentations from 1992
Finite Element Analysis of Cemented Intramedullary Prosthesis with an Unconstrained Distal Tip, Timothy L. Norman
Orthopedic Biomechanics, Timothy L. Norman
The Unsupported Distal Tip Prosthesis, Timothy L. Norman
Presentations from 1991
Use of Reaction Forces to Determine the Impact Loading Function on Aircraft Gas Turbine Containment Rings, Timothy B. Dewhurst
Characterization of Creep in Orthopedic Bone Cement, Timothy L. Norman
Fracture Toughness of Human Bone Under Tension Loading, Timothy L. Norman
Battery Impedance Effects on Spacecraft Electrical Power System Stability, D. Jeffrey Shortt and W. E. Baker
The Response of Nonlinear Systems to Random Excitation, Lawrence D. Zavodney
Presentations from 1990
Local Strain Variations in Living Bone are Large, D. B. Burr, S. Mori, and Timothy L. Norman
Integrated Electrical/Thermal Component Modeling, D. Jeffrey Shortt
Identification of and Demonstration of Nonlinear Resonance in Simple Structures, Lawrence D. Zavodney
Indentification of Quadratic and Cubic Nonlinearity in Structural Systems, Lawrence D. Zavodney
The Role of Damping in Parametrically Excited Nonlinear Systems, Lawrence D. Zavodney
Presentations from 1989
Failure Modes of Gas Turbine Containment Rings, Timothy B. Dewhurst
Bulge Predictions in Steady State Bar Rolling Processes, Y. Lee, P. Dawson, and Timothy B. Dewhurst
The Effect of Capacitor Equivalent Series Inductance on Converter Performance and Stability, D. Jeffrey Shortt
Introduction to Quadratic and Cubic Nonlinearity in Externally and Parametrically Excited Systems, Lawrence D. Zavodney
Modal Interactions in MDOF Structures, Including Autoparametric, Internal, and Combination Resonance, Lawrence D. Zavodney
Presentations from 1988
Modal Interactions via Autoparametric Coupling in the Nonlinear Response of Structural Elements: Theory, Experiment, and Demonstration, Lawrence D. Zavodney
Principle and Fundamental Parametric Resonances in Single-Degree-of-Freedom Nonlinear Systems: Theory, Digital and Analog Simulation, and Experiment, Lawrence D. Zavodney
The Influence of Nonlinearity in the Dynamic Response of Flexible Structures: Theory and Experiment, Lawrence D. Zavodney
Presentations from 1987
Parametric Resonances and Modal Interaction in Nonlinear Structural Elements: Theory and Experiment, Lawrence D. Zavodney
Some Aspects of Parametric Resonances in Nonlinear Structural Systems, Lawrence D. Zavodney
Presentations from 1986
Nonlinear Vibration Phenomena of Two-Degree-of-Freedom Mechanical Structures with Internal Resonance, Lawrence D. Zavodney
Presentations from 1985
The Response of Two-Degree-of-Freedom Systems with Quadratic Nonlinearities to a Combination Parametric Resonances, Lawrence D. Zavodney and A. H. Nayfeh
Presentations from 1984
A Proportional Drive for Discontinuous Mode DC-to-DC Converters, R. L. Avant, D. Jeffrey Shortt, G. E. West, and R. E. Palma
An Improved Model for Predicting the Dynamic Performance of High Bandwidth and Multiloop Power Converters, F. C. Lee and D. Jeffrey Shortt
Presentations from 1983
Extensions of the Discrete-Average Models for Converter Power Stages, D. Jeffrey Shortt and F. C. Lee
Presentations from 1982
Numerical Prediction of Dynamic Forces on Arbitrarily Pitched Airfoils in Turbulent Flow, Harwood A. Hegna
An Improved Switching Converter Model Using Discrete and Average Techniques, D. Jeffrey Shortt and F. C. Lee
Presentations from 1981
Numerical Solution of Incompressible Turbulent Flow over Airfoils, Harwood A. Hegna
Presentations from 1974
The Analysis and Control of an Unstable Inverted Pedulum, Lawrence D. Zavodney